No problem, we've got 8980 and 423 to multiply
8980 × 423 = 423 × (8980)
+ 423 × 0 yielding 0
+ 423 × 80 which equals 33840
+ 423 × 900 what gives us 380700
+ 423 × 8000 that is equal 3384000

= 3798540
